Question 701114
.50X+.10(750-X)=.45*750
.50X+75-.10X=337.5
.40X=337.5-75
.40X=262.5
X=262.5/.40
X=656.25 ML OF THE 50% SOLUTION IS USED.
.50*656.25+.10(750-656.25)=337.5
328.125+.10*93.75=337.5
328.125+9.375=337.5
337.5=337.5